An efficient locally one-dimensional finite-difference time-domain method based on the conformal scheme
Wei Xiao-Kun†a), Shao Weia), Shi Sheng-Binga), Zhang Yongb), Wang Bing-Zhonga)
       
Normalized phase velocity versus the wave angle from LOD-FDTD and LOD-CFDTD with PPW = 20 at different CFLNs.